My workspace in Internet,Focus on Internet Technology

Nginx

Sets the root directory for requests. For example, with the following configuration
location /i/{
root /data/w3;}
The /data/w3/i/top.gif file will be sent in response to the “/i/top.gif” request

官方alias

Defines a replacement for the specified location. For example, with the following configuration
location /i/{
alias /data/w3/images/;}
on request of “/i/top.gif”, the file /data/w3/images/top.gif will be sent.

;;;;;;;;;;;;;;;;;; Miscellaneous ;;;;;;;;;;;;;;;;;;; Decides whether PHP may expose the fact that it is installed on the server
;(e.g. by adding its signature to the Web server header). It is no security
; threat in any way, but it makes it possible to determine whether you use PHP
; on your server or not.
; http://php.net/expose-php
expose_php = On